An in-situ toughened Si<sub>3</sub>N<sub>4</sub> ceramic is obtained by hot-pressing.Its flexural strength andfracture toughness are 960MPa,12.74MPa·m<sup>
Tianjin Bohai Sea Fisheries Research Institute,Bohai Sea Fisheries Research Center,Chinese Academy of Fishery Sciences,founded in October 2010,is a joint facili